20185304814

素因数分解:

$2^1\times 3^5\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 45811059840

約数和(自身を除く): 25625755026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 243, 331, 358, 486, 537, 662, 701, 993, 1074, 1402, 1611, 1986, 2103, 2979, 3222, 4206, 4833, 5958, 6309, 8937, 9666, 12618, 14499, 17874, 18927, 26811, 28998, 37854, 43497, 53622, 56781, 59249, 80433, 86994, 113562, 118498, 125479, 160866, 170343, 177747, 232031, 250958, 340686, 355494, 376437, 464062, 533241, 696093, 752874, 1066482, 1129311, 1392186, 1599723, 2088279, 2258622, 3199446, 3387933, 4176558, 4799169, 6264837, 6775866, 9598338, 10163799, 12529674, 14397507, 18794511, 20327598, 28795014, 30491397, 37589022, 41533549, 56383533, 60982794, 83067098, 112767066, 124600647, 249201294, 373801941, 747603882, 1121405823, 2242811646, 3364217469, 6728434938, 10092652407, 20185304814]

約数ペア:

[(1, 20185304814), (2, 10092652407), (3, 6728434938), (6, 3364217469), (9, 2242811646), (18, 1121405823), (27, 747603882), (54, 373801941), (81, 249201294), (162, 124600647), (179, 112767066), (243, 83067098), (331, 60982794), (358, 56383533), (486, 41533549), (537, 37589022), (662, 30491397), (701, 28795014), (993, 20327598), (1074, 18794511), (1402, 14397507), (1611, 12529674), (1986, 10163799), (2103, 9598338), (2979, 6775866), (3222, 6264837), (4206, 4799169), (4833, 4176558), (5958, 3387933), (6309, 3199446), (8937, 2258622), (9666, 2088279), (12618, 1599723), (14499, 1392186), (17874, 1129311), (18927, 1066482), (26811, 752874), (28998, 696093), (37854, 533241), (43497, 464062), (53622, 376437), (56781, 355494), (59249, 340686), (80433, 250958), (86994, 232031), (113562, 177747), (118498, 170343), (125479, 160866)]